Dormammu, Lord of the Dark Dimension has almost completed his conquest of Earth, with a stranglehold on the minds of its citizens. Only a few have managed to resist him... To free the world, Doctor Strange must reassemble his Shadow Avengers, while Tony Stark and a team of amoral tech geniuses cook up a tech defense to break the mind control. As the Shadow Avengers defend Earth, even against those heroes under Dormammu's influence, Ms Marvel must enlist an unlikely ally to destroy the evil lurking within the Dark Dimension.